WTIO51 PGTW 180900 WARNING ATCG MIL 01B NIO 200518071338 2020051806 01B AMPHAN 009 01 360 06 SATL 015 T000 136N 0864E 140 R064 035 NE QD 040 SE QD 025 SW QD 025 NW QD R050 065 NE QD 075 SE QD 080 SW QD 050 NW QD R034 155 NE QD 125 SE QD 160 SW QD 145 NW QD T012 149N 0867E 145 R064 040 NE QD 050 SE QD 050 SW QD 050 NW QD R050 070 NE QD 080 SE QD 090 SW QD 090 NW QD R034 200 NE QD 200 SE QD 180 SW QD 180 NW QD T024 165N 0871E 130 R064 040 NE QD 050 SE QD 050 SW QD 040 NW QD R050 070 NE QD 090 SE QD 090 SW QD 090 NW QD R034 200 NE QD 210 SE QD 170 SW QD 170 NW QD T036 186N 0878E 110 R064 040 NE QD 050 SE QD 050 SW QD 040 NW QD R050 070 NE QD 080 SE QD 080 SW QD 080 NW QD R034 190 NE QD 200 SE QD 150 SW QD 140 NW QD T048 210N 0885E 080 R064 020 NE QD 030 SE QD 030 SW QD 020 NW QD R050 060 NE QD 070 SE QD 060 SW QD 060 NW QD R034 160 NE QD 180 SE QD 140 SW QD 110 NW QD T072 252N 0899E 030 AMP 048HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 072HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND SUBJ: TROPICAL CYCLONE 01B (AMPHAN) WARNING NR 009 1. TROPICAL CYCLONE 01B (AMPHAN) WARNING NR 009 01 ACTIVE TROPICAL CYCLONE IN NORTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 180600Z --- NEAR 13.6N 86.4E MOVEMENT PAST SIX HOURS - 360 DEGREES AT 06 KTS POSITION ACCURATE TO WITHIN 015 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 140 KT, GUSTS 170 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 035 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 065 NM NORTHEAST QUADRANT 075 NM SOUTHEAST QUADRANT 080 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 155 NM NORTHEAST QUADRANT 125 NM SOUTHEAST QUADRANT 160 NM SOUTHWEST QUADRANT 145 NM NORTHWEST QUADRANT REPEAT POSIT: 13.6N 86.4E --- FORECASTS: 12 HRS, VALID AT: 181800Z --- 14.9N 86.7E MAX SUSTAINED WINDS - 145 KT, GUSTS 175 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 200 NM NORTHEAST QUADRANT 200 NM SOUTHEAST QUADRANT 180 NM SOUTHWEST QUADRANT 180 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 015 DEG/ 08 KTS --- 24 HRS, VALID AT: 190600Z --- 16.5N 87.1E MAX SUSTAINED WINDS - 130 KT, GUSTS 160 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 200 NM NORTHEAST QUADRANT 210 NM SOUTHEAST QUADRANT 170 NM SOUTHWEST QUADRANT 170 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 020 DEG/ 11 KTS --- 36 HRS, VALID AT: 191800Z --- 18.6N 87.8E MAX SUSTAINED WINDS - 110 KT, GUSTS 135 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 080 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 190 NM NORTHEAST QUADRANT 200 NM SOUTHEAST QUADRANT 150 NM SOUTHWEST QUADRANT 140 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 015 DEG/ 12 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 200600Z --- 21.0N 88.5E MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 160 NM NORTHEAST QUADRANT 180 NM SOUTHEAST QUADRANT 140 NM SOUTHWEST QUADRANT 110 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 015 DEG/ 11 KTS --- 72 HRS, VALID AT: 210600Z --- 25.2N 89.9E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 180900Z POSITION NEAR 13.9N 86.5E. 18MAY20. TROPICAL CYCLONE (TC) 01B (AMPHAN), LOCATED APPROXIMATELY 301 NM SOUTHEAST OF VISAKHAPATNAM, INDIA, HAS TRACKED NORTHWARD AT 06 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 180600Z IS 52 FEET. NEXT WARNINGS AT 181500Z, 182100Z, 190300Z AND 190900Z. // 0120051506 87N 872E 20 0120051512 91N 867E 20 0120051518 94N 863E 25 0120051600 97N 861E 30 0120051606 100N 859E 35 0120051612 103N 860E 40 0120051618 107N 861E 50 0120051618 107N 861E 50 0120051700 110N 863E 60 0120051700 110N 863E 60 0120051706 114N 863E 65 0120051706 114N 863E 65 0120051706 114N 863E 65 0120051712 120N 864E 75 0120051712 120N 864E 75 0120051712 120N 864E 75 0120051718 126N 865E 115 0120051718 126N 865E 115 0120051718 126N 865E 115 0120051800 130N 864E 130 0120051800 130N 864E 130 0120051800 130N 864E 130 0120051806 136N 864E 140 0120051806 136N 864E 140 0120051806 136N 864E 140 NNNN